The Doctor Is In Podcast Episode 26

An antenna tuner in the shack can be useful for matching non-resonant antennas.
But these tuners may not always be the best solution. Find out why in the
Remote Antenna
Tuners
episode of the
ARRL The Doctor is in podcast.

The Doctor Is In Podcast Episode 25

“In radio or wireless telephony, Private Line is a term trademarked by Motorola to describe their implementation of
Continuous Tone-Coded Squelch System
(CTCSS), a method of using low-frequency subaudible tones to share a single
radio channel among multiple users.”
[ 1 ]

The Doctor Is In Podcast Episode 23

Learn about the similarities of, and differences between,
AM and SSB
in this episode of the
ARRL The Doctor is in podcast. The
careful listener might gain some insight into why tuning has such a great
effect on the sound of SSB transmissions.

The Doctor Is In Podcast Episode 22

Listen to a discussion about
Meteor Scatter
“a radio propagation mode that exploits the ionized trails of meteors during atmospheric entry to establish brief communications paths between radio stations up to 2,250 kilometres (1,400 mi) apart.” [ 1 ]
in this episode of the
ARRL The Doctor is In podcast.